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With special compound pH electrode as probe and three digits liquid crystal display, model P-2 pen-type pH meter is easy for operating. It is praised in home and aboard for its cheap price and portability. It is also called pocket pH meter or precision... More
This style of umbrella is easy to carry and open. It can be put into most of ladies' bag. This is a more luxury style of... More
The KL-200 linear circuit lab (2) - electronic circuit lab is a comprehensive and self-contained system suitable for anyone engaged in electronic circuit experiments. All necessary equipment's for electronic circuit experiments such as power supply... More
Wherever you are, your mobile phone can be operated by plugging on wall AC power. The smallest portable size and weight is easy for users to carry... More
Socket storage in zipper case (pouch), it is easy to collect and to carry. This set is used for automobile and... More
